2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171623We demonstrate the optical generation of dynamic dark optical ring lattices, which do not require Laguerre-Gauss beams, large optical coherence lengths or interferometric stability. Simple control signals lead to spatial modulation and reproducible rotation, offering manifold possibilities for complex dynamic ring lattices. In conjunction with a magnetic trap, these scanned 2D intensity distributions from a single laser beam will enable precision trapping and manipulation of ultracold species using blue-detuned light. The technique is ideal for azimuthal ratchet, Mott insulator and persistent current experiments with quantum degenerate gases.6 pages, 5 figures, hyperlinked referencesOpticsAtomic PhysicsDark dynamic acousto-optic ring lattices for ultracold atomstext